MCP Server Directory

Croft net.oncroft/croft

Deploy and host the apps your AI assistant builds — a real server, database, and shareable URL.

HPControl Industrial Catalog pl.hpcontrol/catalog

B2B industrial valves, solenoid valves & pneumatic actuators. Search & build a cart.

Builds and simulates unsigned Uniswap v3 liquidity-position transactions — keyless, never signs.

MCP server giving a coding agent a build→see→interact→debug loop over native GUI apps.

Expatriator Immigration Knowledge com.expatriator/immigration

Field-tested Spanish immigration gotchas, procedure guides, and live Madrid padrón availability.

Local-first visual regression for AI agents: verdicts, diff images, explain_snapshot. No API key.

Private, lossless JSON tools for formatting, validation, repair, analysis, querying, and schemas.

3dCMS info.3dcms/mcp

Build a real 3D website by chatting: pages, models and text in space, published to a live URL.

Find test gaps, generate grounded tests, and dynamically prove behavior with mutation testing.

EmidLabs Backtest io.github.emidlabs/backtest-mcp

Run crypto trading strategy backtests through EmidLabs's Backtesting API.

Dead Simple Email email.deadsimple/dead-simple-email

Give an agent its own inbox: send, receive, and pull signup codes from real email.

Local structured analysis of deployed EVM runtime bytecode

EU customs code search (HS, NC8, TARIC): tariff classification and duty rates

Search receipt-verified agent build packs, with each pack's real M-of-N pass rate.

Writingmate MCP ai.writingmate/writingmate-mcp

Use AI models for chat, image, and video generation from Claude Code and other MCP hosts.

Zero-LLM structural code retrieval for AI coding agents, served over MCP.

Rust MCP server and CLI for Unraid GraphQL operations across NAS, Docker, VM, and storage workflows.

LibreJustice fr.librejustice/librejustice

Search French-language and European case law and French legal texts (codes, statutes, treaties).

Local-first memory for AI coding agents. Memory + CodeGraph + Wiki in one SQLite file.

Validate UK addresses, postcodes, emails and phone numbers — Royal Mail PAF, live SMTP and HLR.

Python Code Validator ai.statemind/python-code-validator

Proves AI-generated Python does what you asked: lint, types, security, sandbox run, exact fixes.

OzBridge: run Warp Oz agents from any MCP client — Claude Code, Cursor, Codex, VS Code.

Bridge AI coding hosts to the OpenAI Codex CLI for delegated implementation.

Test iOS, Android, and web apps with agent exploration, replayable flows, and CI gates.